Joined: May 2008
Posts: 966
Likes: 57
From: Toronto, Canada
Bikes: (shortlist) Cyclops, Marinoni, Mariposa, Air Firday, Pocket Rocket Pro, NWT, SLX Fuso, Claude Pottie (France) x3, Masi Team 3v, Lemond Zurich, Bianchi OS
Cleaned up the face of the DS and indeed it is marked 1.370 x 24 TPI, so English.
Still, I wonder about that steerer threading.